Pope Pius XII vs Pius XII

Pope Pius XII and Pius XII both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pope Pius XII	Yes	No	No	No
Pius XII	Yes	No	No	No

As nouns, Pope Pius XII and Pius XII are synonyms defined as:

Pope Pius XII and Pius XII: pope who maintained neutrality during World War II and was later criticized for not aiding the Jews who were persecuted by Hitler (1876-1958)

Other synonyms of Pope Pius XII include Eugenio Pacelli.

Pope Pius XII (noun)	Pius XII (noun)
pope who maintained neutrality during World War II and was later criticized for not aiding the Jews who were persecuted by Hitler (1876-1958)	pope who maintained neutrality during World War II and was later criticized for not aiding the Jews who were persecuted by Hitler (1876-1958)